Combination of "more" and "roar" meaning an insatiable demand for more. Probably originated by a 4Chan user identified as Anonymous. Was a poster meme. Now used to derogate any intemperate appetite expressed by groups or individuals:
by eladsinned May 14, 2015
 Get the Moarmug.
Get the Moarmug. MOAR is a word synonymous to 'more' or 'do want', usually used in response to the observation of material relevant to one's interest.
"Moar, please."
"The provided level of material relevant to my interests is insufficient to meet my personal needs. Moar."
"The provided level of material relevant to my interests is insufficient to meet my personal needs. Moar."
by madameJESUS March 8, 2009
 Get the Moarmug.
Get the Moarmug. An internet fad of a fucked up looking Mr. Krabs saying a "MOAR" in the spongebob squarepants episode "Jellyfish Hunter" .
Mr Krabs: MOAR!
by werewolf54 February 20, 2010
 Get the Moarmug.
Get the Moarmug. by DJcoolJ January 26, 2009
 Get the Moarmug.
Get the Moarmug. 1.  A combination of "more" and "roar".
2. An order bellowed to a forum to remedy the bellower's insufficient pr0n collection. Usually accompanied by foaming at the mouth.
2. An order bellowed to a forum to remedy the bellower's insufficient pr0n collection. Usually accompanied by foaming at the mouth.
by grrr_argh April 17, 2006
 Get the moarmug.
Get the moarmug. by Andreas/howareye July 24, 2006
 Get the moarmug.
Get the moarmug. When the amount of material provided that is relevant to the end-users interest is insufficient to meat their personal requirements.
/r/ing moar!
by whatisthisidonteventhegame March 11, 2010
 Get the moarmug.
Get the moarmug.